STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Forum Posts

How to use PWM with DMA (STL Libraries)

Goodmorning to everyone,I read a lot about this argument, and I know that with HAL libraries this topic is really easy to do. Unfortunately due to project request i need to use STL libraries. I create a pwm signal with TIM1. This signal is about 1MHz...

ATZ99 by Associate II
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  • 7 replies
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Resolved! STM32G474 Crashes Laptop when unplugging USB

Currently when I unplug my Nucleo Board from my computer, my computer blue screens with a "SYSTEM_THREAD_EXCEPTION_NOT_HANDLED" error. Any ideas on what would cause this?It happens every time I unplug the board, even if all I do is plug it in, then u...

MMora.10 by Associate II
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  • 11 replies
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Dual Bank Live Firmware Update and EEPROM emulation

Hi Forum,Is there any example using stm32 ARM MCUS that implements the "Dual Bank " on the fly firmware update and EEPROM emulation in the SAME application?See :https://www.st.com/resource/en/application_note/dm00230416-onthefly-firmware-update-for-d...

RLeva.1 by Associate
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Resolved! stm32 RCC Register ?

While looking at the rcc registers, you can see the ICSCR register on the debug screen, but when I write on the program, I encounter an error, I wonder what is the reason.

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Resolved! I think I found an error in the ethernet HAL for the STM32F4 , can you confirm ?

The code after the LAN speed auto detection is this :line 443 @stm32f4xx_hal_eth.c   if((phyreg & PHY_SPEED_STATUS) == PHY_SPEED_STATUS)   {     /* Set Ethernet speed to 10M following the auto-negotiation */   (heth->Init).Speed = ETH_SPEED_10M;  }  ...

HSant.1 by Associate II
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